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From: Qian Cai <cai@lca.pw>
To: sjpark@amazon.com
Cc: akpm@linux-foundation.org, SeongJae Park <sjpark@amazon.de>,
	sj38.park@gmail.com, acme@kernel.org, amit@kernel.org,
	brendan.d.gregg@gmail.com, corbet@lwn.net, dwmw@amazon.com,
	mgorman@suse.de, rostedt@goodmis.org, kirill@shutemov.name,
	brendanhiggins@google.com, colin.king@canonical.com,
	minchan@kernel.org, vdavydov.dev@gmail.com,
	vdavydov@parallels.com, linux-mm@kvack.org,
	linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 0/9] Introduce Data Access MONitor (DAMON)
Date: Tue, 28 Jan 2020 05:20:35 -0500
Message-ID: <D20B234E-04EE-4410-9B27-FF63AB3E1808@lca.pw> (raw)
In-Reply-To: <20200128085742.14566-1-sjpark@amazon.com>



> On Jan 28, 2020, at 3:58 AM, sjpark@amazon.com wrote:
> 
> This patchset introduces a new kernel module for practical monitoring of data
> accesses, namely DAMON.
> 
> The patches are organized in the following sequence.  The first four patches
> implements the core logic of DAMON one by one.  After that, the fifth patch
> implements DAMON's debugfs interface for users.  To provide a minimal reference
> to the low level interface and for more convenient use/tests of the DAMON, the
> sixth patch implements an user space tool.  The seventh patch adds a document
> for administrators of DAMON, and the eightth patch provides DAMON's kunit
> tests.  Finally, the ninth patch implements a tracepoint for DAMON.  As the
> tracepoint prints every monitoring results, it will be easily integrated with
> other tracers supporting tracepoints including perf.

I am a bit surprised that this patchset did not include perf maintainers which makes me wonder if there is any attempt to discuss first if we actually need a whole new subsystem for it or a existing tool can be enhanced.

  parent reply index

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-28  8:57 sjpark
2020-01-28  8:57 ` [PATCH v2 1/9] mm: " sjpark
2020-01-28 16:06   ` Randy Dunlap
2020-01-28 16:09     ` sjpark
2020-01-30 23:58   ` Brendan Higgins
2020-01-31  4:38     ` SeongJae Park
2020-01-28  8:57 ` [PATCH v2 2/9] mm/damon: Implement region based sampling sjpark
2020-01-28  8:57 ` [PATCH v2 3/9] mm/damon: Adaptively adjust regions sjpark
2020-01-28  8:57 ` [PATCH v2 4/9] mm/damon: Apply dynamic memory mapping changes sjpark
2020-01-28  8:59 ` [PATCH v2 5/9] mm/damon: Add debugfs interface sjpark
2020-01-28  9:00 ` [PATCH v2 6/9] mm/damon: Add minimal user-space tools sjpark
2020-01-31  0:02   ` Brendan Higgins
2020-01-31  4:44     ` SeongJae Park
2020-02-01  8:52       ` SeongJae Park
2020-01-28  9:00 ` [PATCH v2 7/9] Documentation/admin-guide/mm: Add a document for DAMON sjpark
2020-01-28  9:01 ` [PATCH v2 8/9] mm/damon: Add kunit tests sjpark
2020-01-31  0:14   ` Brendan Higgins
2020-01-31  4:55     ` SeongJae Park
2020-01-28  9:01 ` [PATCH v2 9/9] mm/damon: Add a tracepoint for result buffer writing sjpark
2020-01-28 10:20 ` Qian Cai [this message]
2020-01-28 10:49   ` Re: [PATCH v2 0/9] Introduce Data Access MONitor (DAMON) sjpark
2020-01-28 11:20     ` Qian Cai
2020-01-28 12:00       ` sjpark
2020-01-29 12:56         ` Peter Zijlstra
2020-01-29 14:37           ` sjpark
2020-01-29 18:07             ` Peter Zijlstra
2020-01-29 19:06               ` SeongJae Park
2020-01-29 19:36                 ` Peter Zijlstra
2020-01-29 19:59                   ` SeongJae Park

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